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| author | Ingo Molnar <mingo@elte.hu> | 2010-12-19 23:24:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-12-19 23:24:27 +0100 |
| commit | 050c6c9b896625d9fa498265be17b82c5fc65257 (patch) | |
| tree | 998a73afe0c3eddd35754cd4de54a65fc4313cec | |
| parent | 8e92c20183ed0579d94501311b81c42b65cb2129 (diff) | |
| download | linux-050c6c9b896625d9fa498265be17b82c5fc65257.tar.bz2 | |
sched: Remove debugging check
Linus reported that the new warning introduced by commit f26f9aff6aaf
"Sched: fix skip_clock_update optimization" triggers. The need_resched
flag can be set by other CPUs asynchronously so this debug check is
bogus - remove it.
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <AANLkTinJ8hAG1TpyC+CSYPR47p48+1=E7fiC45hMXT_1@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/sched.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 456c99054160..297d1a0eedb0 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4128,7 +4128,6 @@ need_resched_nonpreemptible: rq->nr_switches++; rq->curr = next; ++*switch_count; - WARN_ON_ONCE(test_tsk_need_resched(next)); context_switch(rq, prev, next); /* unlocks the rq */ /* |